Nishiyamahiro

15250, 1990 DZ, 1990DZ, 1995 DS13, 1995DS13, J90D00Z, J95D13S

All data for this body: [vot]

MPC data
Name (number) Nishiyamahiro (15250)
a 2.94232
e 0.16838
i / sin(i) 9.5040 / 0.16512
q 2.44690
Q 3.43774
ω 221.2142
Node 337.1632
m 326.5653
n 0.1953
Epoch 2460800.5
nobs 2919
nopp 22
Years observed 1990-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.939
ep 0.212
sin(ip) 0.178
G 0.150
H 13.920
Mass
D 4.92 0.089
pV 0.265 0.0378
Value
Rotational Period 6.760
Period quality 2
Spectral Class S
Spectral Class Score 17.774
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9395 0.2116 0.1785 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.92 0.089 0.089 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.265 0.0378 0.0378 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.92 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.764 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
6.765 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
A S 0.4484 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.2675 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.3613 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L S 0.4982 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.0175 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.1026 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3144 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3475 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5531 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7872 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8401 0.4520 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT